/* ================================================================
   admin.css — Panel de Administración · Refaccionaria Jiménez
   ================================================================ */
:root{
  --sidebar-w: 240px;
}

/* ── LAYOUT ── */
.admin-body{display:flex;min-height:100vh;background:var(--dark)}
.login-body{display:block}

/* ── SIDEBAR ── */
.sidebar{width:var(--sidebar-w);min-height:100vh;background:var(--dark2);border-right:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}
.sidebar-header{padding:1.25rem;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar-logo{font-family:var(--font-h);font-weight:900;font-size:1rem;color:var(--white);line-height:1.2}
.sidebar-logo span{color:var(--red)}
.sidebar-badge{display:inline-block;margin-top:.35rem;font-size:.58rem;letter-spacing:.15em;text-transform:uppercase;background:var(--red);color:var(--white);padding:.14rem .5rem;border-radius:2px}
.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}
.nav-section-title{font-family:var(--font-h);font-size:.6rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.25);padding:.5rem 1.25rem .25rem}
.nav-item{display:flex;align-items:center;gap:.7rem;padding:.65rem 1.25rem;font-family:var(--font-h);font-size:.88rem;font-weight:600;letter-spacing:.04em;color:var(--silver);cursor:pointer;transition:all .2s;border-left:3px solid transparent;text-decoration:none;user-select:none}
.nav-item:hover{color:var(--white);background:rgba(255,255,255,.04)}
.nav-item.active{color:var(--white);border-left-color:var(--red);background:rgba(214,40,40,.08)}
.nav-item .icon{font-size:.95rem;min-width:1.2rem}
.sidebar-footer{padding:1rem 1.25rem;border-top:1px solid rgba(255,255,255,.07)}
.sidebar-user{font-size:.73rem;color:var(--silver);margin-bottom:.75rem}
.sidebar-user strong{color:var(--white);display:block;margin-bottom:.1rem}
.btn-logout{display:block;width:100%;font-family:var(--font-h);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--silver);padding:.5rem;border-radius:var(--radius);cursor:pointer;transition:all .2s;text-align:center;text-decoration:none}
.btn-logout:hover{border-color:var(--red);color:var(--red)}

/* ── MAIN ── */
.main{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{background:var(--dark2);border-bottom:1px solid rgba(255,255,255,.07);padding:0 2rem;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.topbar-title{font-family:var(--font-h);font-size:1.15rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.topbar-actions{display:flex;gap:.75rem}
.content{padding:2rem}

/* ── BUTTONS ── */
.btn{font-family:var(--font-h);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;border:none;padding:.7rem 1.5rem;border-radius:var(--radius);cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;transition:all .2s;text-decoration:none}
.btn-red{background:var(--red);color:var(--white)}
.btn-red:hover{background:var(--red-dk)}
.btn-outline{background:transparent;color:var(--silver);border:1.5px solid rgba(255,255,255,.15)}
.btn-outline:hover{border-color:var(--white);color:var(--white)}
.btn-ghost{background:var(--dark3);color:var(--light);border:1px solid rgba(255,255,255,.08)}
.btn-ghost:hover{background:var(--mid)}
.btn-danger{background:transparent;color:#ff6b6b;border:1px solid rgba(255,107,107,.3)}
.btn-danger:hover{background:rgba(255,107,107,.1)}
.btn-sm{padding:.42rem .9rem;font-size:.72rem}

/* ── ALERTS ── */
.alert{padding:.85rem 1.25rem;border-radius:var(--radius);font-size:.88rem;margin-bottom:1.25rem;display:flex;align-items:center;gap:.6rem}
.alert-success{background:rgba(37,211,102,.1);border:1px solid rgba(37,211,102,.25);color:#25D366}
.alert-error{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.25);color:#ff6b6b}

/* ── STATS ── */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:2rem}
.stat-card{background:var(--dark2);border:1px solid rgba(255,255,255,.07);border-radius:6px;padding:1.25rem}
.stat-card-label{font-family:var(--font-h);font-size:.68rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--silver);margin-bottom:.5rem}
.stat-card-value{font-family:var(--font-h);font-size:2.4rem;font-weight:900;color:var(--white);line-height:1}
.stat-card-value.green{color:var(--green)}
.stat-card-value.red{color:var(--red)}
.stat-card-value.gold{color:var(--gold)}

/* ── PANEL ── */
.panel{background:var(--dark2);border:1px solid rgba(255,255,255,.07);border-radius:6px;overflow:hidden;margin-bottom:1.5rem}
.panel-header{padding:1rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;justify-content:space-between}
.panel-title{font-family:var(--font-h);font-size:.95rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.panel-body{padding:1.5rem}

/* ── CATEGORY BREAKDOWN ── */
.cat-breakdown{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}
.cat-stat-card{background:var(--dark3);border:1px solid rgba(255,255,255,.07);border-radius:6px;padding:1.1rem;text-align:center}
.cat-stat-icon{font-size:1.8rem;margin-bottom:.35rem}
.cat-stat-num{font-family:var(--font-h);font-size:2rem;font-weight:900;color:var(--white);line-height:1}
.cat-stat-label{font-family:var(--font-h);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--silver);margin-top:.2rem}

/* ── TABLE ── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead tr{border-bottom:1px solid rgba(255,255,255,.1)}
th{font-family:var(--font-h);font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--silver);padding:.75rem 1rem;text-align:left;white-space:nowrap}
td{font-size:.86rem;padding:.85rem 1rem;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.02)}
.td-img{width:52px;height:40px;border-radius:3px;overflow:hidden;background:var(--dark3);display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.td-img img{width:100%;height:100%;object-fit:cover}
.td-name{font-weight:600;color:var(--white);margin-bottom:.1rem}
.td-code{font-family:monospace;font-size:.72rem;color:var(--silver)}
.td-price{font-family:var(--font-h);font-weight:700;color:var(--gold)}
.td-small{font-size:.78rem;color:var(--silver);max-width:160px}
.category-tag{font-family:var(--font-h);font-size:.62rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:rgba(214,40,40,.15);color:var(--red);border:1px solid rgba(214,40,40,.25);border-radius:2px;padding:.14rem .5rem;white-space:nowrap}
.stock-badge{font-family:var(--font-h);font-size:.62rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border-radius:2px;padding:.14rem .5rem}
.stock-yes{background:rgba(37,211,102,.12);color:#25D366;border:1px solid rgba(37,211,102,.25)}
.stock-no{background:rgba(168,168,168,.1);color:var(--silver);border:1px solid rgba(168,168,168,.2)}
.actions-cell{display:flex;gap:.4rem;flex-wrap:nowrap}

/* ── SEARCH BAR ── */
.search-bar-wrap{display:flex;gap:.75rem;align-items:center;margin-bottom:1.25rem;flex-wrap:wrap}
.search-bar{background:var(--dark3);border:1.5px solid rgba(255,255,255,.1);color:var(--white);font-family:var(--font-b);font-size:.88rem;padding:.6rem 1rem;border-radius:var(--radius);outline:none;transition:border-color .2s;flex:1;min-width:200px}
.search-bar:focus{border-color:var(--red)}
.filter-select{background:var(--dark3);border:1.5px solid rgba(255,255,255,.1);color:var(--silver);font-family:var(--font-b);font-size:.82rem;padding:.6rem .9rem;border-radius:var(--radius);outline:none;-webkit-appearance:none}

/* ── FORM ── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
.form-grid.three{grid-template-columns:1fr 1fr 1fr}
.form-full{grid-column:1/-1}
.form-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.07)}

/* ── TAGS INPUT ── */
.tags-input-wrap{background:var(--dark3);border:1.5px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:.45rem;display:flex;flex-wrap:wrap;gap:.3rem;transition:border-color .2s;min-height:46px;cursor:text}
.tags-input-wrap:focus-within{border-color:var(--red)}
.tag-chip{background:var(--mid);border-radius:2px;padding:.15rem .45rem;font-size:.75rem;display:flex;align-items:center;gap:.25rem;color:var(--light)}
.tag-chip button{background:none;border:none;color:var(--silver);cursor:pointer;font-size:.68rem;padding:0;line-height:1;transition:color .15s}
.tag-chip button:hover{color:var(--red)}
.tags-input-wrap input{background:none!important;border:none!important;outline:none;color:var(--white);font-size:.84rem;padding:.1rem .2rem!important;flex:1;min-width:80px}

/* ── IMAGE UPLOAD ── */
.img-upload-area{border:2px dashed rgba(255,255,255,.15);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;background:var(--dark3);position:relative;overflow:hidden}
.img-upload-area:hover{border-color:var(--red);background:rgba(214,40,40,.04)}
.img-upload-area.has-img{padding:0}
.img-upload-area.has-img input{position:absolute;inset:0;opacity:0;width:100%;height:100%}
.img-upload-area img.preview{width:100%;max-height:220px;object-fit:cover;display:block}
.img-upload-area input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.img-upload-label{pointer-events:none;font-family:var(--font-h);font-weight:700;font-size:.83rem;letter-spacing:.08em;text-transform:uppercase;color:var(--silver)}
.img-upload-label span{display:block;font-family:var(--font-b);font-weight:400;font-size:.73rem;text-transform:none;margin-top:.3rem;color:rgba(255,255,255,.3)}
.check-label{display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:var(--silver);cursor:pointer}
.check-label input{accent-color:var(--red)}

/* ── LOGIN ── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:var(--dark)}
.login-box{background:var(--dark2);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:2.5rem;width:100%;max-width:400px;text-align:center}
.login-logo{font-family:var(--font-h);font-weight:900;font-size:1.5rem;margin-bottom:.35rem;color:var(--white)}
.login-logo span{color:var(--red)}
.login-sub{font-size:.72rem;color:var(--silver);letter-spacing:.1em;text-transform:uppercase;margin-bottom:2rem}
.login-box h2{font-family:var(--font-h);font-size:1.8rem;font-weight:800;text-transform:uppercase;margin-bottom:1.5rem;color:var(--white)}
.login-field{margin-bottom:1rem;text-align:left}
.login-field label{font-family:var(--font-h);font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--silver);display:block;margin-bottom:.35rem}
.login-field input{width:100%}
.login-err{color:#ff6b6b;font-size:.82rem;margin-bottom:1rem;padding:.65rem 1rem;background:rgba(255,107,107,.08);border:1px solid rgba(255,107,107,.2);border-radius:var(--radius)}
.btn-login{width:100%;font-family:var(--font-h);font-weight:700;font-size:1rem;letter-spacing:.1em;text-transform:uppercase;background:var(--red);color:var(--white);border:none;padding:.88rem;border-radius:var(--radius);cursor:pointer;transition:background .2s;margin-top:.25rem}
.btn-login:hover{background:var(--red-dk)}
.login-hint{margin-top:1.25rem;font-size:.72rem;color:rgba(255,255,255,.2)}

/* ── RESPONSIVE ADMIN ── */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%);transition:transform .3s}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .form-grid.three{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .form-grid,.form-grid.three{grid-template-columns:1fr}
  .content{padding:1rem}
  .topbar{padding:0 1rem}
  .stats-row{grid-template-columns:1fr 1fr}
}